Meteorological Observations. Vfo 



Abstract of tie Results of the Hourly Meteorological Observations 



taken at the Surveyor GeneraVs Office, Calcutta, 



in the month of March, 1864. 



Latitude 22° 33' 1" North. Longitude 88° 20' 34" East. 



Feet. 

 Height of the Cistern of the Standard Barometer above the Sea-level, 18.11 



Daily Means, &c. of the Observations and of the Hygrometrical elements 

 dependent thereon. 



Range of the Tempera- 

 ture during the day. 



:,m 





**- u 











2 o ~ 



Range 



of the Barometer 





eigh 

 Fat 



during the d 



ay. 













Date. 











<D +s as 



Max. 



Min. 



Diff. 





3 











Inches. 



Inches. 



Inches. 



Inches. 



1 



29.905 



29.975 



29.833 



0,142 



2 



.948 



30.042 



.897 



.145 



3 



.919 



29.980 



.852 



.128 



4 



.963 



30.042 



.895 



.147 



5 



30.036 



.124 



.987 



.137 



6 



Sunday. 









7 



29.947 



.031 



.873 



.158 



8 



.896 



29.968 



.827 



.141 



9 



.918 



.980 



.861 



.119 



10 



.970 



30.052 



.914 



.138 



11 



.935 



.040 



.844 



.196 



12 



.921 



29.992 



.864 



.128 



13 



Sunday. 









14 



.827 



.910 



.743 



.167 



15 



.813 



.874 



.763 



.111 



16 



.870 



.956 



.811 



.145 



17 



.828 



.911 



.753 



.158 



18 



.811 



.902 



.752 



.150 



19 



.870 



.955 



.809 



.146 



20 



Sunday. 









21 



.865 



.945 



.784 



.161 



22 



.846 



.927 



.766 



.161 



23 



.816 



.897 



.731 



.166 



24 



.790 



.866 



.712 



.154 



25 



.814 



.882 



.753 



.129 



26 



.876 



.946 



.835 



.111 



27 



Sunday. 









28 



.822 



.914 



c764 



.150 



29 



.826 



.896 



.768 



.128 



30 



.838 



.907 



.774 



.133 



31 



.841 



.929 



.757 



.172 







The Mean Height of the Barometer, as likewise the Dry and Wet Bulb Ther 

 moraeter Means are deriyed from the hourly Observations made, during the day, 



